JANTX1N6340CUS/TR

Single Zener Diodes Overview

The JANTX1N6340CUS/TR is a military-grade Zener diode manufactured by Microchip Technology. It features a nominal Zener voltage of 47V with a tight ±2% tolerance, ensuring precise voltage regulation in sensitive applications. The component is rated for a maximum power dissipation of 500mW and operates within an extended temperature range suitable for harsh environments. Packaged in the SQ-MELF surface-mount format, it offers low impedance characteristics with a maximum value of 75 Ohms at the specified test current.

Single Zener Diodes Feature Summary

• Military-grade construction designed for high reliability in demanding operational environments
• Precision voltage regulation capability with tight tolerance specifications
• Surface-mount SQ-MELF packaging optimized for automated assembly processes

Single Zener Diodes Applications

• Voltage reference circuits in aerospace systems
• Overvoltage protection in military communication equipment
• Regulation stages in ruggedized electronic instrumentation

Single Zener Diodes Procurement Notes

Verify that the specific suffix CUS/TR matches the required tape-and-reel configuration and package variant. Confirm that the military grade designation aligns with project qualification requirements. Ensure compatibility with existing PCB footprints for the SQ-MELF package. Validate that the 500mW power rating meets thermal management constraints in the final assembly design.

Single Zener Diodes Selection Notes

Select this component when precise 47V regulation is required under extreme conditions. The ±2% tolerance makes it suitable for critical reference applications where standard commercial parts may drift. Consider the SQ-MELF form factor for space-constrained designs requiring robust surface-mount integration. Evaluate thermal dissipation needs against the 500mW limit during initial circuit planning.

Single Zener Diodes Part Context

This part belongs to the JANTX series of Zener diodes, which are characterized by enhanced reliability standards compared to commercial equivalents. The JANTX designation indicates screening and testing procedures aligned with military specifications. These components are typically utilized in defense and aerospace sectors where failure is not an option.

Single Zener Diodes Replacement Considerations

Direct substitutes must match the 47V Zener voltage, 500mW power rating, and SQ-MELF package. Verify that any alternative maintains the same ±2% tolerance and military-grade qualification status. Check pinout compatibility and thermal resistance values to ensure seamless integration without redesigning the host circuit board.